Enum Terminator 

pub enum Terminator {
    Jump(BlockId),
    Branch {
        cond: VarId,
        then_block: BlockId,
        else_block: BlockId,
    },
    Return(VarId),
    RecurJump {
        target: BlockId,
        args: Vec<VarId>,
    },
    Unreachable,
}

A block terminator — controls flow between basic blocks.

Variants

Jump(BlockId)

Unconditional jump.

Branch

Conditional branch.

Fields

cond: VarId

then_block: BlockId

else_block: BlockId

Return(VarId)

Return a value from the function.

RecurJump

Recur (tail-call back to loop header).

Fields

target: BlockId

args: Vec<VarId>

Unreachable

Unreachable (e.g., after a throw).

Trait Implementations

impl Clone for Terminator

fn clone(&self) -> Terminator

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Terminator

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Terminator

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Terminator

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Serialize for Terminator

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.